133 lines
4.8 KiB
C++
133 lines
4.8 KiB
C++
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
|
|
/*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 as
|
|
* published by the Free Software Foundation;
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*
|
|
* Author: John Abraham <john.abraham.in@gmail.com>
|
|
*/
|
|
|
|
#include <iostream>
|
|
|
|
#include "ns3/core-module.h"
|
|
#include "ns3/network-module.h"
|
|
#include "ns3/internet-module.h"
|
|
#include "ns3/point-to-point-module.h"
|
|
#include "ns3/netanim-module.h"
|
|
#include "ns3/applications-module.h"
|
|
#include "ns3/point-to-point-layout-module.h"
|
|
|
|
using namespace ns3;
|
|
|
|
AnimationInterface * pAnim = 0;
|
|
|
|
void modify ()
|
|
{
|
|
std::ostringstream oss;
|
|
oss << "Update:" << Simulator::Now ().GetSeconds ();
|
|
pAnim->UpdateLinkDescription (0, 1, oss.str ());
|
|
pAnim->UpdateLinkDescription (0, 2, oss.str ());
|
|
pAnim->UpdateLinkDescription (0, 3, oss.str ());
|
|
pAnim->UpdateLinkDescription (0, 4, oss.str ());
|
|
pAnim->UpdateLinkDescription (0, 5, oss.str ());
|
|
pAnim->UpdateLinkDescription (0, 6, oss.str ());
|
|
pAnim->UpdateLinkDescription (1, 7, oss.str ());
|
|
pAnim->UpdateLinkDescription (1, 8, oss.str ());
|
|
pAnim->UpdateLinkDescription (1, 9, oss.str ());
|
|
pAnim->UpdateLinkDescription (1, 10, oss.str ());
|
|
pAnim->UpdateLinkDescription (1, 11, oss.str ());
|
|
if (Simulator::Now ().GetSeconds () < 10) // This is important or the simulation
|
|
// will run endlessly
|
|
Simulator::Schedule (Seconds (1), modify);
|
|
|
|
}
|
|
|
|
int main (int argc, char *argv[])
|
|
{
|
|
Config::SetDefault ("ns3::OnOffApplication::PacketSize", UintegerValue (512));
|
|
Config::SetDefault ("ns3::OnOffApplication::DataRate", StringValue ("500kb/s"));
|
|
|
|
uint32_t nLeftLeaf = 5;
|
|
uint32_t nRightLeaf = 5;
|
|
uint32_t nLeaf = 0; // If non-zero, number of both left and right
|
|
std::string animFile = "dynamic_linknode.xml" ; // Name of file for animation output
|
|
|
|
CommandLine cmd;
|
|
cmd.AddValue ("nLeftLeaf", "Number of left side leaf nodes", nLeftLeaf);
|
|
cmd.AddValue ("nRightLeaf","Number of right side leaf nodes", nRightLeaf);
|
|
cmd.AddValue ("nLeaf", "Number of left and right side leaf nodes", nLeaf);
|
|
cmd.AddValue ("animFile", "File Name for Animation Output", animFile);
|
|
|
|
cmd.Parse (argc,argv);
|
|
if (nLeaf > 0)
|
|
{
|
|
nLeftLeaf = nLeaf;
|
|
nRightLeaf = nLeaf;
|
|
}
|
|
|
|
// Create the point-to-point link helpers
|
|
PointToPointHelper pointToPointRouter;
|
|
pointToPointRouter.SetDeviceAttribute ("DataRate", StringValue ("10Mbps"));
|
|
pointToPointRouter.SetChannelAttribute ("Delay", StringValue ("1ms"));
|
|
PointToPointHelper pointToPointLeaf;
|
|
pointToPointLeaf.SetDeviceAttribute ("DataRate", StringValue ("10Mbps"));
|
|
pointToPointLeaf.SetChannelAttribute ("Delay", StringValue ("1ms"));
|
|
|
|
PointToPointDumbbellHelper d (nLeftLeaf, pointToPointLeaf,
|
|
nRightLeaf, pointToPointLeaf,
|
|
pointToPointRouter);
|
|
|
|
// Install Stack
|
|
InternetStackHelper stack;
|
|
d.InstallStack (stack);
|
|
|
|
// Assign IP Addresses
|
|
d.AssignIpv4Addresses (Ipv4AddressHelper ("10.1.1.0", "255.255.255.0"),
|
|
Ipv4AddressHelper ("10.2.1.0", "255.255.255.0"),
|
|
Ipv4AddressHelper ("10.3.1.0", "255.255.255.0"));
|
|
|
|
// Install on/off app on all right side nodes
|
|
OnOffHelper clientHelper ("ns3::UdpSocketFactory", Address ());
|
|
clientHelper.SetAttribute
|
|
("OnTime", RandomVariableValue (UniformVariable (0, 1)));
|
|
clientHelper.SetAttribute
|
|
("OffTime", RandomVariableValue (UniformVariable (0, 1)));
|
|
ApplicationContainer clientApps;
|
|
|
|
for (uint32_t i = 0; i < d.RightCount (); ++i)
|
|
{
|
|
// Create an on/off app sending packets to the same leaf right side
|
|
AddressValue remoteAddress (InetSocketAddress (d.GetLeftIpv4Address (i), 1000));
|
|
clientHelper.SetAttribute ("Remote", remoteAddress);
|
|
clientApps.Add (clientHelper.Install (d.GetRight (i)));
|
|
}
|
|
|
|
clientApps.Start (Seconds (0.0));
|
|
clientApps.Stop (Seconds (10.0));
|
|
|
|
// Set the bounding box for animation
|
|
d.BoundingBox (1, 1, 100, 100);
|
|
|
|
// Create the animation object and configure for specified output
|
|
pAnim = new AnimationInterface (animFile);
|
|
Simulator::Schedule (Seconds (1), modify);
|
|
|
|
// Set up the acutal simulation
|
|
Ipv4GlobalRoutingHelper::PopulateRoutingTables ();
|
|
|
|
Simulator::Run ();
|
|
std::cout << "Animation Trace file created:" << animFile.c_str ()<< std::endl;
|
|
Simulator::Destroy ();
|
|
delete pAnim;
|
|
return 0;
|
|
}
|